[igt-dev] [PATCH i-g-t] tests/i915/i915_pm_dc.c: Remove PC8+ dependency from DC9.

Rodrigo Vivi rodrigo.vivi at intel.com
Wed Apr 20 18:46:28 UTC 2022


Different from DC6, DC9 does not depend on the BIOS/PCU
to execute save and restore or any other sequence when
going to PC9/PC10.

DC9 actually depends on D3 and PCODE simply remove power
if SW allowed.

Cc: Imre Deak <imre.deak at intel.com>
Cc: Anshuman Gupta <anshuman.gupta at intel.com>
Cc: Anusha Srivatsa <anusha.srivatsa at intel.com>
Signed-off-by: Rodrigo Vivi <rodrigo.vivi at intel.com>
---
 tests/i915/i915_pm_dc.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/tests/i915/i915_pm_dc.c b/tests/i915/i915_pm_dc.c
index 2c2c5086..9a22246c 100644
--- a/tests/i915/i915_pm_dc.c
+++ b/tests/i915/i915_pm_dc.c
@@ -531,8 +531,6 @@ int main(int argc, char *argv[])
 
 	igt_describe("This test validates display engine entry to DC9 state");
 	igt_subtest("dc9-dpms") {
-		igt_require_f(igt_pm_pc8_plus_residencies_enabled(data.msr_fd),
-				"PC8+ residencies not supported\n");
 		test_dc9_dpms(&data);
 	}
 
-- 
2.34.1



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